[PATCH 2/3] Move ftime to a compatibility symbol

[Adhemerval Zanella]

On 19/10/2020 08:58, Florian Weimer via Libc-alpha wrote:
> * Andreas Schwab:
> 
>> On Okt 19 2020, Florian Weimer via Libc-alpha wrote:
>>
>>> * Adhemerval Zanella via Libc-alpha:
>>>
>>>> It was made deprecated on 2.31, so it moves to compat symbol after
>>>> two releases.  It was also removed from exported symbol for riscv32
>>>> (since ABI will be supported on for 2.33).
>>>
>>> Why doesn't this break the conformance tests for
>>> -D_POSIX_C_SOURCE=200112L?
>>>
>>> Have we ever turned anything into a compatibility symbol that is
>>> declared in a standard header?
>>
>> I think it should be handled the same way as gets.
> 
> Yes, that would make sense.  No compatibility symbol then.

We can move this to be handled as gets and only provide the symbol
for older _POSIX_C_SOURCE source, but it will still require all the
boilerplate to provide a y2038 safe interface. I don't have a strong
preference here, but even for -D_POSIX_C_SOURCE=200112L the interface
was marked as LEGACY.